Of or pertaining to a triad; constituting or consisting of a triad or trinity.

In chem., trivalent; triatomic.

In ancient prosody:

Comprising three different rhythms or meters: as, the triadic epiploce.

Consisting of pericopes, or groups of systems, each of which contains three unlike systems: as, a triadic poem.

In the Gr. Ch., addressed to or in honor of the Trinity: as, a triadic canon.

noun. A sum of products of three vectors.

adjective. Having the characteristics of a triad.

adjective. of or relating to a triad

adjective. trivalent

adjective. describing interpreting that involves three parties, i.e., the two clients and the interpreter

"It is a cross plot of industrial R&D spending on the x-axis and so-called triadic patents on the y-axis."

dyadic  monadic  polyadic  

'normal'  canonist  close-coupled  human-thranx  hyperfine